1/4 CHECK VALVE -3# SPRING - John Blue CV-1103

The John Blue CV-1103 is a 1/4-inch check valve designed to prevent backflow, siphoning, and bleed-through in liquid fertilizer delivery systems. It features a 3 psi spring, ensuring reliable operation under typical application pressures. Constructed from precision-molded glass-reinforced polypropylene, the valve offers durability and chemical resistance. The 316 stainless steel spring and ball components enhance longevity, while all Viton® seals provide excellent chemical resistance. The CV-1103 is available with various inlet and outlet configurations, including 1/4-inch NPT female threads, 1/4-inch push connect fittings, and 1/4-inch hose barbs, allowing compatibility with different system setups. This check valve is part of John Blue's range of delivery line check valves, which are easy to clean, repairable, and available in 1, 3, and 10 psi spring options. They are designed to operate at a maximum pressure of 125 psi, ensuring reliable performance in demanding agricultural applications.

• Model: CV-1103
• Material: Glass-reinforced polypropylene
• Spring Material: 316 stainless steel
• Seal Material: Viton®
• Inlet/Outlet Configuration: 1/4-inch NPT female threads, 1/4-inch push connect fittings, 1/4-inch hose barbs
• Spring Pressure: 3 psi
• Maximum Pressure: 125 psi
• Flow Rates at Inlet Pressure: 5 psi: 1.25 GPM, 15 psi: 2.65 GPM, 29 psi: 4.00 GPM
• Country of Origin: USA

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